Monument Valley is a puzzle game developed by UK-based studio Ustwo Games. The game was released in 2014 and quickly gained critical acclaim for its unique gameplay and beautiful design. Monument Valley is available on iOS and Android devices and has won numerous awards for its innovative design and engaging gameplay.

The game is set in a surreal world filled with impossible architecture and optical illusions. Players take on the role of a silent princess named Ida, who must navigate through a series of levels by manipulating the environment and solving puzzles. Each level features a different architectural design and optical illusion that players must figure out how to navigate.

The game's puzzles require players to use logic and spatial reasoning to figure out how to manipulate the environment in order to reach the goal. Players must rotate and move various structures and platforms to create a path for Ida to follow. The game uses simple touch controls to make it easy for players to manipulate the environment.

Throughout the game, players will encounter the Crow People, who are mysterious figures that provide guidance and hints to help players solve the puzzles. The Crow People are a recurring theme in the game and add to the overall atmosphere of the game.

One of the standout features of Monument Valley is its beautiful and atmospheric design. The game features stunning visuals and a haunting soundtrack that creates a surreal and immersive experience. The game's design is inspired by the works of M.C. Escher and other artists who explore the concept of impossible architecture.

Monument Valley has won numerous awards since its release, including Apple's Game of the Year award in 2014. The game has also been praised for its accessibility and inclusivity, with the developers working to ensure that the game is accessible to players with different abilities.

In addition to the base game, Monument Valley also offers several expansion packs that introduce new levels and puzzles. These expansion packs offer hours of additional gameplay and further challenge players' problem-solving skills.

Here's how to play:

1. Navigate through the levels: The game consists of a series of levels that players must navigate through. Each level features a different architectural design and optical illusion that players must figure out how to navigate.

2. Manipulate the environment: To navigate through the levels, players must manipulate the environment by rotating and moving various structures and platforms. The game uses simple touch controls to make it easy for players to manipulate the environment.

3. Solve puzzles: Each level features a series of puzzles that players must solve in order to progress. The puzzles require players to use logic and spatial reasoning to figure out how to manipulate the environment in order to reach the goal.

4. Encounter the Crow People: Throughout the game, players will encounter the Crow People, who are mysterious figures that provide guidance and hints to help players solve the puzzles.

5. Immerse yourself in the atmosphere: Monument Valley is known for its beautiful and atmospheric design. The game features stunning visuals and a haunting soundtrack that creates a surreal and immersive experience.

6. Play the expansion packs: Monument Valley also offers several expansion packs that introduce new levels and puzzles. These expansion packs offer hours of additional gameplay and further challenge players' problem-solving skills.

 Monument Valley is a unique and engaging puzzle game that offers a surreal and immersive experience. The game's simple touch controls and logical puzzles make it easy for players to pick up and play, while its beautiful design and haunting soundtrack create a truly unforgettable experience.